Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Kalinka Nancy Yorke-Hart

2190333940
Sedibeng (GSV)
Personal
Main rating
Rating 1179.7
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 166
Rating Change
()
Games 10
Score 5
We 3.87
SWe 0.94
Temp +/- 37.5
Penalties 0
Weight perform 0
Final +/- +37.5
New Rating
()
Rating 1217.2
K-factor 36
Floor 717.2
Highest 1217.2 (2026-10-01)
Min/Max +/- allowed 161.8
Standard rating
Rating 1174.2
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 10
Score 5
We 3.85
SWe 1.15
Temp +/- 45.9
Penalties 0
Weight perform 0
Final +/- +45.9
New Rating
()
Rating 1220.1
K-factor 36
Floor 720.1
Highest 1220.1 (2026-10-01)
Min/Max +/- allowed 161.1
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Fonteine Chess Open 2026 (F) Standard 2026-10-24 2026-10-24 Sedibeng (GSV) 5 1179.7 5 3 1275.7 20.1 Details
2 Ponziani Chess Open 2026 (F) Standard 2026-10-10 2026-10-10 Sedibeng (GSV) 5 1179.7 5 2 1287.7 17.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Dr KK Volkies 2026 (U10) Standard 2026-05-09 2026-05-09 Dr Kenneth Kaunda (NWP) 5 1190.7 5 2 1127.6 -11 Details
2 Hoerskool Drie Riviere Chess Open 07 March 2026 (F) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1200 5 2.5 1158.8 -9.3 Details
Game statistics ( )
Games 10
Wins 5
Draws 0
Losses 5
White 4
Black 6
White wins 4
Black wins 1
Score 5
Percent 50
Dp 0
AOR 1281.7
Performance 1281.7
Game statistics ()
Games 20
Wins 9
Draws 1
Losses 10
White 9
Black 11
White wins 5
Black wins 4
Score 9.5
Percent 47.5
Dp -21.2
AOR 1233.7
Performance 1212.5
Game statistics (History)
Games 20
Wins 9
Draws 1
Losses 10
White 9
Black 11
White wins 5
Black wins 4
Score 9.5
Percent 47.5
Dp -21.2
AOR 1233.7
Performance 1212.5
Rankings (Main)
National
Overall 14477
Gender 3338
Age group 122
Gender/Age 33
Provincial
Overall 4886
Gender 1205
Age group 27
Gender/Age 8
Regional
Overall 679
Gender 157
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 11385
Gender 2756
Age group 112
Gender/Age 33
Provincial
Overall 3921
Gender 1008
Age group 24
Gender/Age 6
Regional
Overall 494
Gender 121
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 5
Score 2
Percent 40
Aor 1372.7
Dp -85
Prat 1287.7
Performance ()
Games 15
Score 6.5
Percent 43.3
Aor 1248
Dp -56.7
Prat 1191.4
Performance (12 months)
Games 15
Score 6.5
Percent 43.3
Aor 1248
Dp -56.7
Prat 1191.4
Performance (History)
Games 15
Score 6.5
Percent 43.3
Aor 1248
Dp -56.7
Prat 1191.4
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details